{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009769","490:4900004791","490:4900006488","490:4900006605","490:4900006487","490:4900009258","490:4900005065","490:4900007820","490:4900008595","490:4900009582","490:4900005606","490:4900005743","490:4900008377","490:4900011998","490:4900005868","490:4900006375","490:4900010522","490:4900009052","490:4900013204","490:4900008593","490:4900009668","490:4900010436","490:4900006369","490:4900010530","490:4900003696"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.074199569604372,0.06856656710015442,0.06677292752355589,0.032047623181130434,0.03171204968403759,0.029884525126883974,0.02538214415190306,0.01586229182863791,0.008984400793987712,0.008169152066736022,0.006364285031514803,0.004861143439541707,0.0037749971879074656,0.0034282988808774137,0.0029909589052782124,0.0024767531433655407,0.0024014061880897504,0.002178102210885572,0.0015634203583750777,0.0014148825696119122,0.001384531549962361,0.0013588423491424756,0.0012074908370838778,0.0010625080147611422,0.0010536113805606811],"twin_dists":[0.2962161709387155,0.30067838420858534,0.30216172724805573,0.3406839398478179,0.3412047024764776,0.3441264410484119,0.3520393740092887,0.3738856447745751,0.39870686868807936,0.4027110340003512,0.4130357211277134,0.4238957469804673,0.43384127382108845,0.43757068539850297,0.44280005982018666,0.44992866811709537,0.45108536720745246,0.4547202868618822,0.4668578423305387,0.4704508124979491,0.4712276464568997,0.4718975567005279,0.47609977457950176,0.4806101211109978,0.4809051330759676],"n_dims_used":45,"mean_confidence":0.9313897874620226},"coverage":{"mean_confidence":0.9313897874620226,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}